59 lines
1.5 KiB
Python
59 lines
1.5 KiB
Python
"""
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A guestbook application that accepts input from guests and stores messages in
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a simple text file.
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"""
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import asyncio
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import pathlib
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from datetime import datetime
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import jetforce
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from jetforce import Response, Status
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guestbook = pathlib.Path("guestbook.txt")
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app = jetforce.JetforceApplication()
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@app.route("$")
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def index(request):
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data = ["Guestbook", "=>/submit Leave a Message", ""]
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guestbook.touch(exist_ok=True)
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with guestbook.open("r") as fp:
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for line in fp:
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line = line.strip()
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if line.startswith("=>"):
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# Protect guests from writing messages that contain links
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data.append(line[2:])
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else:
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data.append(line)
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data.extend(["", "...", ""])
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return Response(Status.SUCCESS, "text/gemini", "\n".join(data))
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@app.route("/submit")
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def submit(request):
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if request.query:
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message = request.query[:256]
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created = datetime.utcnow()
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with guestbook.open("a") as fp:
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fp.write(f"\n[{created:%Y-%m-%d %I:%M %p}]\n{message}\n")
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return Response(Status.REDIRECT_TEMPORARY, "")
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else:
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return Response(Status.INPUT, "Enter your message (max 256 characters)")
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if __name__ == "__main__":
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args = jetforce.command_line_parser().parse_args()
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server = jetforce.GeminiServer(
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host=args.host,
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port=args.port,
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certfile=args.certfile,
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keyfile=args.keyfile,
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hostname=args.hostname,
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app=app,
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)
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asyncio.run(server.run())
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